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1   /*
2    * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
3    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4    *
5    * This code is free software; you can redistribute it and/or modify it
6    * under the terms of the GNU General Public License version 2 only, as
7    * published by the Free Software Foundation.  Oracle designates this
8    * particular file as subject to the "Classpath" exception as provided
9    * by Oracle in the LICENSE file that accompanied this code.
10   *
11   * This code is distributed in the hope that it will be useful, but WITHOUT
12   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14   * version 2 for more details (a copy is included in the LICENSE file that
15   * accompanied this code).
16   *
17   * You should have received a copy of the GNU General Public License version
18   * 2 along with this work; if not, write to the Free Software Foundation,
19   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20   *
21   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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23   * questions.
24   */
25  
26  package sun.jvmstat.perfdata.monitor;
27  
28  import java.util.List;
29  
30  /**
31   * Immutable class containing the list of inserted and deleted
32   * monitors over an arbitrary time period.
33   *
34   * @author Brian Doherty
35   * @since 1.5
36   */
37  public class MonitorStatus {
38  
39      /**
40       * The list of Monitors inserted since the last query.
41       */
42      protected List inserted;
43  
44      /**
45       * The list of Monitors removed since the last query.
46       */
47      protected List removed;
48  
49      /**
50       * Create a MonitorStatus instance.
51       *
52       * @param inserted the list of Monitors inserted
53       * @param removed the list of Monitors removed
54       */
55      public MonitorStatus(List inserted, List removed) {
56          this.inserted = inserted;
57          this.removed = removed;
58      }
59  
60      /**
61       * Get the list of Monitors inserted since the last query.
62       *
63       * @return List - the List of Monitor objects inserted or an empty List.
64       */
65      public List getInserted() {
66          return inserted;
67      }
68  
69      /**
70       * Get the list of Monitors removed since the last query.
71       *
72       * @return List - the List of Monitor objects removed or an empty List.
73       */
74      public List getRemoved() {
75          return removed;
76      }
77  }